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Round|Natural|GIA

0.98ct J SI1 Round Natural Diamond

GD • J/SI1 • GIA 1236707187

Certificate GIA 1236707187

Diamond specifications and retailer prices

From $2,528 AUD
As of November 1, 2026
Save $971 AUD (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,500 AUD at Jared · As of November 4, 2026
View at Jared

About this 0.98ct natural round diamond

This 0.98ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 1236707187. Listed at 5 retailers as of November 1, 2026, with prices from $2,528 to $3,500, a $971 spread on the same certified stone. Jared lists it at $3,500. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.98
Carat
J
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle37°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 1236707187
Dimensions6.38 × 6.27 × 3.96 mm
L/W Ratio1.02
Culet sizeMedium
Top View
6.38 mm6.27 mm0.98 ctJ / SI1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 1236707187
Side View
Table 58.0%Crown 37°Girdle: VTN-THNPavilion 42°Culet: MediumDepth 62.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,500 AUD|Low: $2,074 AUD|High: $3,731 AUD|Avg: $3,122 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 9$2,074 AUD
Retailer 2$2,528 AUD
Retailer 8$2,987 AUD
Retailer 3$3,200 AUD
Retailer 4$3,297 AUD
Retailer 6$3,386 AUD
Retailer 7$3,386 AUD
Jared$3,500 AUD
Retailer 5$3,731 AUD

3 data points across 9 retailers

5 retailers$2,528 AUD to $3,500 AUD

B
Cheapest Retailer
-
$2,528 AUD
C
Retailer 2
-
$3,200 AUD
View
C
Retailer 3
-
$3,386 AUD
View
C
Retailer 4
-
$3,386 AUD
View
Most Expensive
C
Jared
156284402 · Nov 4
$3,500 AUD
$2,450 USD
View
4 more retailers have this diamond
Prices start from $2,528 AUDSave up to $971 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
0.98ct Round
$2,528 AUD